71.   When the radio failed, the Giants went back to old-fashioned hand signals.

72.   With a subtle hand signal, they advertised to passing pedestrians and motorists that they were selling false identification.

73.   With a barked command or abrupt hand signal, he made them step and spin and exchange partners in unison.

74.   A code of silence that allowed members to communicate only with hand signals and a ban on visits from outsiders served to quell discontent and challenges to her authority.

75.   After boarding the vessel, the officers headed for the bridge and began issuing commands using hand signals, the newspaper said.

76.   Asked who organized the demonstration, several employees pointed to a Plaza security man who was giving them hand signals.

77.   Because he spoke little English and mostly used hand signals, storeowners thought he was mute, he said.

78.   Bets are taken in a series of hand signals.

79.   Because he spoke little English and mostly used hand signals, store owners thought he was mute, he said.

80.   But solicitors and wildcatters have developed a system in which they communicate via hand signals, whistles and radios to warn each other when police are approaching.